Windows Server 2012 R2 Standard Build 9600 Product Key Activation Now
If you are running the edition, standard slmgr commands may fail. You must use the DISM tool to convert the edition first:
Using any method other than a legitimate key tied to a Volume Licensing agreement or a legally purchased Retail license constitutes software piracy. For businesses, this risks audit penalties, retroactive licensing fees, and legal action. If you are running the edition, standard slmgr
If you want, I can:
If you are in a corporate environment using a KMS server, you do not use a unique product key found on a sticker. You must use the generic "GVLK" (Generic Volume License Key) to tell the server to look for your local KMS host. If you are running the edition